Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = x2 + 4x - 3
A. minimum at (-2, -7)
B. minimum at (-7, 0)
C. maximum at (-7, -2)
D. maximum at (0, -2)
Answer: A
Mathematics
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Find the sum of the series.
A. 
B. 6
C. 
D. 
Mathematics
Provide an appropriate response.Simplify by applying the distributive principle: 3(2x - 5)
A. 6x - 15 B. 5x - 5 C. 6x - 5 D. 5x - 2
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 64 B. x = 1 C. x = 9 D. x = 81
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = x2 + 2 from x = 1 to x = 4; n = 6
A. 28.875 B. 26.875 C. 30.875 D. 24.875
Mathematics